13 × 347 × 4679

Prime Factor Structure

Factorization String 13 × 347 × 4679

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 22,800,960

Proper Divisor Sum 1,693,991

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21106961 ← → #21106993

1 13 347 4,511 4,679 60,827 1,623,613 21,106,969

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

21,106,969 63,320,908 31,660,454 15,830,227 47,490,682 23,745,341 71,236,024 35,618,012 17,809,006 8,904,503 26,713,510 13,356,755 40,070,266 20,035,133 60,105,400 30,052,700 15,026,350 7,513,175 22,539,526 11,269,763 33,809,290 16,904,645 50,713,936 25,356,968 12,678,484 6,339,242 3,169,621 9,508,864 4,754,432 2,377,216 1,188,608 594,304 297,152 148,576 74,288 37,144 18,572 9,286 4,643 13,930 6,965 20,896 10,448 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.